Around 20,000 to 50,000 slaves in regions where rebellion had already been subdued were immediately emancipated. It could not be enforced in areas still under rebellion, but as the Union army took control of Confederate regions, the Proclamation provided the legal framework for freeing more than 3 million more slaves in those regions. Prior to the Proclamation, in accordance with the Fugitive Slave Act of 1850, escaped slaves were either returned to their masters or held in camps as contraband for later return. The Proclamation only applied to slaves in Confederate held lands; it did not apply to those in the five slave states that were not in rebellion, nor to most regions already controlled by the Union army. Emancipation in those regions would come after separate state actions and/or the December 1865 ratification of the Thirteenth Amendment, which made slavery illegal everywhere in the United States
Around 20,000 to 50,000 slaves in regions where rebellion had already been subdued were immediately emancipated. It could not be enforced in areas still under rebellion, but as the Union army took control of Confederate regions, the Proclamation provided the legal framework for freeing more than 3 million more slaves in those regions. Prior to the Proclamation, in accordance with the Fugitive Slave Act of 1850, escaped slaves were either returned to their masters or held in camps as contraband for later return. The Proclamation only applied to slaves in Confederate held lands; it did not apply to those in the five slave states that were not in rebellion, nor to most regions already controlled by the Union army. Emancipation in those regions would come after separate state actions and/or the December 1865 ratification of the Thirteenth Amendment, which made slavery illegal everywhere in the United States